×

Spa system with flow control feature

  • US 20080168599A1
  • Filed: 01/12/2007
  • Published: 07/17/2008
  • Est. Priority Date: 01/12/2007
  • Status: Active Grant
First Claim
Patent Images

1. A spa system comprising:

  • a tub capable of retaining water, said tub having at least one outlet port and at least one inlet port;

    a pump assembly to circulate water from said outlet port to said inlet port, said pump assembly including a BLDC motor and a pump, said BLDC motor coupled to and driving said pump;

    a controller coupled to said BLDC motor to control the speed of said BLDC motor in response to user input, wherein the speed of said BLDC motor can be set to any speed within the speed range of said BLDC motor to adjust the flow rate of the water discharged from said pump to said tub through said inlet port.

View all claims
  • 6 Assignments
Timeline View
Assignment View
    ×
    ×